ROSWITHA (Trimmer 1992)
Flower size: 8 cm, plant height: 40 cm, foliage: dormant, ploidy: DIP
ROYAL SARACEN (Munson 1982)
Flower size: 15 cm, plant height: 65 cm, foliage: evergreen, ploidy: TET
RUFFLED APRICOT (Baker 1972)
Flower size: 18 cm, plant height: 70 cm, foliage: dormant, ploidy: TET
SABINE BAUR (Salter 1999)
Flower size: 15 cm, plant height: 60 cm, foliage: semi-evergreen, ploidy: TET
SHAKER'S PRAYER (Warner 1989)
Standards violet, falls golden yellow at hafts, turning to white ground in center with delicate lilac veining and solid violet edge. Height 75 cm. Amazing, excellent and unique sort.
SHELTON HOLLIDAY (Kinnebrew 2005)
Flower size: 17 cm, plant height: 75 cm, foliage: semi-evergreen, ploidy: TET Flowers double, cherry red with golden yellow throat. Reblooming sort.
SHIRLEY POPE (Currier McEwen 1979)
Standards red-purple, falls similar to standards with velvety texture, white signal. Plant height 70 cm. Popular sort, widely used in perennial flowerbeds.
SILOAM BABY TALK (Henry 1982)
Flower size: 14 cm, plant height: 75 cm, foliage: dormant, ploidy: TET
SILOAM GRACE STAMILE (Henry 1984)
Flower size: 5 cm, plant height: 35 cm, foliage: dormant, ploidy: DIP Flowers red with deeper red halo and green throat, fragrant. Early, repeat flowering in the late summer.
SILVER EDGE (McEwen 1973)
Deep sky blue flowers, shaded with darker blue tones, falls painted with intricate yellow and white blazes at the base and edged in silver. Height 70 cm. Fine tetraploid sort.
SMUGGLER´S GOLD (Branch 1991)
Flower size: 15 cm, plant height: 75 cm, foliage: dormant, ploidy: TET Flowers pleasantly fragrant.
SOMEBODY LOVES ME (Hollingorth 1998)
Flowers ruffled, medium blue violet, falls with very large white blaze, style arms light blue. Plant height 80 cm. Reliable flowering and fine growing sort.
STRAWBERRY CANDY (Stamile 1989)
Flower size: 11 cm, plant height: 65 cm, foliage: semi-evergreen, ploidy: TET
SULTAN'S RUBY (Hollingworth 1988)
Standards deep magenta, falls velvety deep magenta, prominent round gold signal, green hafts, ruffled. Plant height 75 cm. Totally reliable, vigorously growing, highly prized sort.
SUMMER WINE (Wild 1973)
Flower size: 14 cm, plant height: 60 cm, foliage: dormant, ploidy: DIP
SWANS IN FLIGHT (Hollingworth 2006)
Pure white self, very large flowers. Late bloom. Plant height 85 cm. Excellent, sure the best white sort of siberian irises, many awards, first Dykes Medal for siberians ever!
TIPPED IN BLUE (Heemskerk 2019)
Flowers bi-coloured, light blue standards and light yellow falls with small light blue spot and blue venation. 75 cm height. Unique bi-coloured flowers in unexpected combination, novelty in the sibirica's world!
TOM SCHAEFER (Schafer&Sacks 2000)
Light yellow standards, deeper edge and veins and deep yellow falls. Height 70 cm. One of the best yellow blooming siberian sorts.
TURN A PHRASE (Schafer&Sacks 2000)
Standards lighter blue, falls darker blue with a dark blue rim. Plant height 90 cm. Reliable and vigorously growing sort.
UNCORKED (Schafer/Sacks 2002)
The falls are yellow, overlaid with blue and have large, round deep yellow signals. The standards are paler blue over yellow as are the styles which also have yellow tips. Flowers open and fade in a range of tones, depending on weather, usually the blue brightens as it ages. Plant height 65 cm. Fine new sort, unusual color combination.
WHITE PERFECTION (Stamile P. 1996)
Flower size: 14 cm, plant height: 75 cm, foliage: dormant, ploidy: TET
WINEBERRY CANDY (Stamile 1990)
Flower size: 12 cm, plant height: 55 cm, foliage: dormant, ploidy: TET Flowers fragrant, orchid pink with purple eyezone and green throat.
WILD HORSES (Trimmer 1999)
Flower size: 17 cm, plant height: 90 cm, foliage: evergreen, ploidy: TET